1343505542 has 24 divisors (see below), whose sum is σ = 2130085656. Its totient is φ = 635446944.

The previous prime is 1343505539. The next prime is 1343505571. The reversal of 1343505542 is 2455053431.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1343505499 and 1343505508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 809978 + ... + 811634.

It is an arithmetic number, because the mean of its divisors is an integer number (88753569).

Almost surely, 2^1343505542 is an apocalyptic number.

1343505542 is a deficient number, since it is larger than the sum of its proper divisors (786580114).

1343505542 is a wasteful number, since it uses less digits than its factorization.

1343505542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820 (or 2801 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 1343505542 is about 36653.8612154300. The cubic root of 1343505542 is about 1103.4343194158.

Adding to 1343505542 its reverse (2455053431), we get a palindrome (3798558973).

The spelling of 1343505542 in words is "one billion, three hundred forty-three million, five hundred five thousand, five hundred forty-two".